1
2
3
4
5
6
14
12
10
8
7
9
11
13
C2938 0.15
C2939 50V1
C2940 50V1
C2941 50V1
R2951 10K
R2949 10K
C2218 16V10
C2120 16V10
L2821
G0C100JA0030
C2121
50V1
C2219
50V1
R2948
0
C2934
16V100
C2935
0.1
C2933
50V1 C2932
4700P
C2931
1000P
C2930
0.068 C2929
0.1
C2928
0.1
C2927
0.068
C2926
4700P
C2925
1000P
R2956
220
R2955
220
C2943
1000P
C2942
1000P
C2924
0.1
R2947
10
R2946
12K
R2945
0
C2923
0.1
C2922
16V100
C2921 16V47
R2944 15K
C2920
0.047
C2919 0.068
C2918 0.068
C2917 0.068
C2912
0.047
C2907
820P
R2942
4.7K
R2943
10K
C2937
3300P
R2941
10K
C2936 50V2.2
C2902 1000P
C2904 1000P
R2940
27K
C2905
1000P
R2939
5.6K
R2938 3.9K
R2935 15K
C2900
4700P
C2899
50V2.2
C2901
560P
R2991
0
R2978 0
R2979 0
R2980 0
R2981 0
R2982 0
R2843 220
R2983 0
R2984 0
R2985 0
R2986 0
R2987 0
+7.5V
LOAD_GND
CHANGE_SW
GND
UP/DOWN_F
UP/DOWN_R
BOTTOM
POSITION
+5V
OPEN_SW
OP/CL_FWD
OP/CL_REV
ST_SW
PLAY_SW
CD8V
CHANGE_SW
UP/DOWN_F
UP/DOWN_R
BOTTOM_SW
POSITION
VREF+
OPEN_SW
OP/CL_FWD
OP/CL_REV
ST_SW
PLAY_SW
KA_ROUT
KA_LOUT
KA_RIN
KA_LIN
MIC
+15V
KA_DA
T
KA_CLK
KA_LA
T
CN2810
TO
CD LOADING
CIRCUIT
(CN1) ON
SCHEMATIC
DIAGRAM - 29
IC2813
C1BB00000801
KARAOKE IC
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 11
: +B SIGNAL LINE
: MAIN SIGNAL LINE
R2969
68
R2952
68
D5858
B0BC5R000009
: MIC SIGNAL LINE
1
2
3
4
5
6
7
8
9
25 26 27 28 29 30 31 32 33
56
57
58
59
60
61
62
63
64
72
73
74
75
76
77
78
79
80
10
55
34
71
11
54
35
70
12
53
13
52
36
69
37
68
14
51
15
50
16
49
38
67
39
66
40
65
17
48
18
47
19
46
20
45
21
44
22
43
23
42
24
41
90
SA-VK81DGCS / SA-VK81DGCP
Summary of Contents for SA-VK81DGCS
Page 10: ...10 Operation Procedures 10 SA VK81DGCS SA VK81DGCP ...
Page 11: ...11 SA VK81DGCS SA VK81DGCP ...
Page 12: ...11 Disc information 12 SA VK81DGCS SA VK81DGCP ...
Page 13: ...13 SA VK81DGCS SA VK81DGCP ...
Page 17: ...13 Procedure for repairing the set 17 SA VK81DGCS SA VK81DGCP ...
Page 42: ...42 SA VK81DGCS SA VK81DGCP ...
Page 45: ...45 SA VK81DGCS SA VK81DGCP ...
Page 46: ...46 SA VK81DGCS SA VK81DGCP ...
Page 48: ...48 SA VK81DGCS SA VK81DGCP ...
Page 49: ...49 SA VK81DGCS SA VK81DGCP ...
Page 50: ...50 SA VK81DGCS SA VK81DGCP ...
Page 51: ...51 SA VK81DGCS SA VK81DGCP ...
Page 52: ...52 SA VK81DGCS SA VK81DGCP ...
Page 53: ...53 SA VK81DGCS SA VK81DGCP ...
Page 54: ...54 SA VK81DGCS SA VK81DGCP ...
Page 55: ...55 SA VK81DGCS SA VK81DGCP ...
Page 56: ...56 SA VK81DGCS SA VK81DGCP ...
Page 57: ...57 SA VK81DGCS SA VK81DGCP ...
Page 59: ...59 SA VK81DGCS SA VK81DGCP ...
Page 130: ...130 SA VK81DGCS SA VK81DGCP ...
Page 133: ...133 SA VK81DGCS SA VK81DGCP ...
Page 134: ...134 SA VK81DGCS SA VK81DGCP ...
Page 136: ...26 3 Cabinet 26 3 1 Cabinet Parts Location 136 SA VK81DGCS SA VK81DGCP ...
Page 137: ...137 SA VK81DGCS SA VK81DGCP ...
Page 138: ...138 SA VK81DGCS SA VK81DGCP ...
Page 154: ...154 SA VK81DGCS SA VK81DGCP PRT0406 D K J N L ...